document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1032209>Question 1032209</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how to solve this logic proof<BR>\n" );
document.write( "(1)(I&E)>~F<BR>\n" );
document.write( "(2)Fv(G&H)<BR>\n" );
document.write( "(3)I=E /(conclusion) I>G\r<BR>\n" );
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document.write( "(Key: \"&\"= and, \">\"= if_then_, \"~\"= not, \"v\"= or, \"=\"= if and only if </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #646920 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=646920\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1. Fv(G&H)  ------------------------hypothesis<BR>\n" );
document.write( "2. (FvG)&(FvH) ---------------------distributivity<BR>\n" );
document.write( "3. FvG   --------------------------simplification<BR>\n" );
document.write( "4. ~F > G  ------------------------material implication<BR>\n" );
document.write( "5. (I&E)>~F  -----------------------hypo.<BR>\n" );
document.write( "6. (I&E)> G   ----------------------hypothetical syllogism on #4 and #5<BR>\n" );
document.write( "7. (I&I)> G   ---------------------- logical equivalence of I and E<BR>\n" );
document.write( "8. I > G   -------------------------idempotent law </SPAN>\n" );
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